1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using System.ServiceModel;
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24 | using HeuristicLab.Clients.Common;
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25 | using HeuristicLab.Services.Hive.Common.ServiceContracts;
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26 |
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27 | namespace HeuristicLab.Clients.Hive {
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28 | public class ServiceLocator : IServiceLocator {
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29 | private static IServiceLocator instance = null;
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30 | public static IServiceLocator Instance {
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31 | get {
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32 | if (instance == null) {
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33 | instance = new ServiceLocator();
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34 | }
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35 | return instance;
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36 | }
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37 | set {
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38 | instance = value;
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39 | }
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40 | }
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41 |
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42 | private string username;
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43 | public string Username {
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44 | get { return username; }
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45 | set { username = value; }
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46 | }
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47 |
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48 | private string password;
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49 | public string Password {
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50 | get { return password; }
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51 | set { password = value; }
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52 | }
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53 |
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54 | public Disposable<ChannelFactory<IHiveService>> GetService() {
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55 | if (string.IsNullOrEmpty(username) && string.IsNullOrEmpty(password)) {
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56 | return ClientFactory.CreateChannelFactory<IHiveService>("wsHttpBinding_IHiveService");
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57 | } else {
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58 | return ClientFactory.CreateChannelFactory<IHiveService>("wsHttpBinding_IHiveService", null, username, password);
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59 | }
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60 | }
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61 |
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62 | public void CallHiveService(Action<IHiveService> call) {
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63 | using (var channelFactory = this.GetService()) {
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64 | var service = channelFactory.Obj.CreateChannel();
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65 | call(service);
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66 | } // disposing the channelfactory is done by the disposable object; the channel gets disposed when the channelfactory is disposed
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67 | }
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68 |
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69 | private T CallHiveService<T>(Func<IHiveService, T> call) {
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70 | using (var channelFactory = this.GetService()) {
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71 | var service = channelFactory.Obj.CreateChannel();
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72 | return call(service);
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73 | } // disposing the channelfactory is done by the disposable object; the channel gets disposed when the channelfactory is disposed
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74 | }
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75 |
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76 | T IServiceLocator.CallHiveService<T>(Func<IHiveService, T> call) {
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77 | return CallHiveService<T>(call);
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78 | }
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79 | }
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80 | }
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